61867208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 131468400

約数和(自身を除く): 69601192

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 73, 104, 116, 146, 232, 281, 292, 377, 562, 584, 754, 949, 1124, 1508, 1898, 2117, 2248, 3016, 3653, 3796, 4234, 7306, 7592, 8149, 8468, 14612, 16298, 16936, 20513, 27521, 29224, 32596, 41026, 55042, 65192, 82052, 105937, 110084, 164104, 211874, 220168, 266669, 423748, 533338, 594877, 847496, 1066676, 1189754, 2133352, 2379508, 4759016, 7733401, 15466802, 30933604, 61867208]

約数ペア:

[(1, 61867208), (2, 30933604), (4, 15466802), (8, 7733401), (13, 4759016), (26, 2379508), (29, 2133352), (52, 1189754), (58, 1066676), (73, 847496), (104, 594877), (116, 533338), (146, 423748), (232, 266669), (281, 220168), (292, 211874), (377, 164104), (562, 110084), (584, 105937), (754, 82052), (949, 65192), (1124, 55042), (1508, 41026), (1898, 32596), (2117, 29224), (2248, 27521), (3016, 20513), (3653, 16936), (3796, 16298), (4234, 14612), (7306, 8468), (7592, 8149)]